#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <conio.h>
#include <math.h>
#include <stdlib.h>
#include <time.h>
#include <errno.h>
#include <stddef.h>
#include <signal.h>

#include "myfunction.h"

/*
 * filename : Myfunction.c
 * function : Myself's implement the function.
 * author   : xiaozhi
 * CreateTime : 06.9.4  12:21
 * Copyright : copyright (c) xiaozhi wise.
 * ModifyTime: 
 */


/* float absolute value test
void main()
{
	float value = -2.440f;
	printf("%f\n", fabs_(value));
}
*/

/* absolute value test
void main()
{
	int absv = -34;
	printf("%d\n", abs_(absv));
}
*/

void _main()
{
	char c = 'c';
	printf("%d\n", atoftest(c));
}

void main()
{
	char c = 'R';
	printf("%c\n", __tolower(c));

	if(_isalnum(c)) printf("sldkfsldfs;\n");
	if(!_isalnum(c)) printf("not\n");
}